---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1214 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 625 2382 0 4968 7052 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b7:da:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:feb7:dace/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:4e:d7:9a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1214) 08/17/25 _x86_64_ (4 CPU) 05:35:53 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 150.84 68.89 81.95 5582.94 39300.53 05:38:01 56.39 0.30 56.09 31.85 8406.20 05:39:01 144.11 12.98 131.13 2261.76 70290.68 05:40:01 120.11 0.15 119.96 6.80 46976.97 05:41:01 59.50 0.38 59.11 27.99 10468.38 Average: 106.19 16.54 89.65 1582.11 35085.95 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5890168 7382200 2277260 27.88 34396 1639972 1026264 11.14 612140 1498036 41852 05:38:01 5658616 7380824 2508812 30.72 54304 1837040 1001244 10.86 623364 1692348 74948 05:39:01 3349744 7372992 4817684 58.99 100308 3968060 1192384 12.94 695124 3767036 673312 05:40:01 2308228 7201492 5859200 71.74 126888 4735584 1762012 19.12 1222676 4196836 373228 05:41:01 2389136 7168152 5778292 70.75 129204 4626656 1221644 13.26 1166732 4182848 10572 Average: 3919178 7301132 4248250 52.01 89020 3361462 1240710 13.46 864007 3067421 234782 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:37:01 ens3 305.48 200.08 997.63 63.93 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:38:01 ens3 57.44 47.09 729.84 6.12 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 05:39:01 ens3 448.28 242.34 11906.62 20.18 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 150.16 108.83 609.10 8.90 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:41:01 ens3 59.95 91.02 16.17 587.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 204.25 137.87 2851.64 137.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1214) 08/17/25 _x86_64_ (4 CPU) 05:35:53 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 16.98 0.00 2.49 4.61 1.29 74.62 05:37:01 0 11.40 0.00 1.46 6.18 1.48 79.47 05:37:01 1 31.34 0.00 2.34 3.54 1.47 61.32 05:37:01 2 13.68 0.00 4.48 6.10 1.25 74.50 05:37:01 3 11.56 0.00 1.65 2.62 0.95 83.22 05:38:01 all 20.07 0.00 1.19 1.83 0.99 75.92 05:38:01 0 0.38 0.00 0.40 4.76 0.96 93.50 05:38:01 1 17.82 0.00 0.78 0.25 0.67 80.49 05:38:01 2 48.51 0.00 2.88 2.25 1.76 44.60 05:38:01 3 13.57 0.00 0.68 0.05 0.58 85.11 05:39:01 all 23.46 0.00 9.30 2.24 2.43 62.57 05:39:01 0 16.01 0.00 9.51 1.71 2.38 70.40 05:39:01 1 22.87 0.00 8.36 3.64 2.31 62.82 05:39:01 2 17.41 0.00 7.76 2.05 2.50 70.28 05:39:01 3 37.76 0.00 11.62 1.58 2.52 46.52 05:40:01 all 42.30 0.00 9.26 2.52 2.57 43.36 05:40:01 0 40.36 0.00 9.80 2.45 2.39 45.00 05:40:01 1 48.06 0.00 8.77 1.14 2.57 39.46 05:40:01 2 40.86 0.00 9.09 3.89 2.79 43.37 05:40:01 3 39.92 0.00 9.38 2.57 2.54 45.59 05:41:01 all 21.81 0.00 1.70 1.36 0.99 74.13 05:41:01 0 14.28 0.00 1.40 2.51 0.93 80.88 05:41:01 1 16.31 0.00 2.18 1.54 0.93 79.04 05:41:01 2 14.71 0.00 1.58 0.93 0.81 81.96 05:41:01 3 41.99 0.00 1.67 0.48 1.28 54.58 Average: all 24.92 0.00 4.77 2.51 1.65 66.14 Average: 0 16.46 0.00 4.50 3.53 1.63 73.88 Average: 1 27.27 0.00 4.47 2.02 1.59 64.66 Average: 2 27.05 0.00 5.15 3.04 1.82 62.94 Average: 3 28.92 0.00 4.97 1.46 1.57 63.08